TODAY NOV21
TEMPERATURE44
HUMIDITY67
PRESSURE100340
WIND COND.300 14.8
  • 4437Fri50%40%
  • 5340Sat
  • 5635Sun
  • 6047Mon
  • 5736Tue30%
daynightWeather update from Washington/Dulles International Airport, DC at
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Weather Quick Facts

  • The highest monthly average temperature in Oakton for July is 77.7 degrees
  • The lowest monthly average temperature in Oakton for January is 34.4 degrees
  • The most monthly precipitation in Oakton occurs in May with 5.6 inches
  • The air quality index in Oakton is 12% worse than the national average
  • The pollution index in Oakton is 86% better than the national average

Compare Oakton, VA Weather

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      Oakton Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January24°F46°F34°F2.7"
      February25°F48°F36°F2.1"
      March33°F58°F45°F3.2"
      April43°F71°F56°F3.7"
      May52°F78°F65°F5.6"
      June61°F86°F74°F4.5"
      July66°F90°F78°F4.2"
      August65°F88°F76°F2.8"
      September58°F82°F69°F3.5"
      October46°F71°F58°F5.4"
      November35°F59°F46°F2.6"
      December29°F50°F39°F3.8"

      Oakton air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexOaktonVirginiaNational
      Air quality index475842
      Pollution index380,1241,561,8812,726,193

      Oakton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.005%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Oakton temperature with heat index

      Oakton monthly precipitation with daily maximum

      Oakton monthly snow depth with daily maximum

      Oakton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Arlington, VA236,434476.0%
      Fairfax Station, VA12,364476.0%
      Ashburn, VA44,090476.0%
      Cascades, VA12,132476.0%
      Lansdowne, VA12,679476.0%
      Oakton, VA36,468476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Phenix City, AL36,4614216.0%
      Trumbull, CT36,4774314.0%
      Kearns, UT36,457512.0%
      Dunedin, FL36,4804314.0%
      Moorpark, CA36,443468.0%
      Oakton, VA36,468476.0%
      Source: The Oakton, VA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.